Home / 1,727,420.16-2,383,828.32-953,090.88

Finding the Fourth Proportional to 1,727,420.16, 2,383,828.32 and 953,090.88

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Solution

The fourth proportional to 1,727,420.16, 2,383,828.32 and 953,090.88 is: 1,315,259.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,420.16 : 2,383,828.32 = 953,090.88 : x
  2. Step 2: Convert to fraction form
    1,727,420.16/2,383,828.32 = 953,090.88/x
  3. Step 3: Cross multiply
    1,727,420.16x = 2,383,828.32 × 953,090.88
  4. Step 4: Simplify right side
    1,727,420.16x = 2,272,005,031,277.72
  5. Step 5: Solve for x
    x = 2,272,005,031,277.72/1,727,420.16
  6. Step 6: Final answer
    x = 1,315,259.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.